diff options
Diffstat (limited to 'openwrt/package/ppp/patches')
17 files changed, 1844 insertions, 0 deletions
diff --git a/openwrt/package/ppp/patches/100-debian_close_dev_ppp.patch b/openwrt/package/ppp/patches/100-debian_close_dev_ppp.patch new file mode 100644 index 000000000..4e50118e8 --- /dev/null +++ b/openwrt/package/ppp/patches/100-debian_close_dev_ppp.patch @@ -0,0 +1,34 @@ +From: Simon Peter <dn.tlp@gmx.net> +Subject: Bug#306261: pppd does not properly close /dev/ppp on persist + +When using the kernel PPPoE driver, pppd never +closes /dev/ppp when the link has come down. + +It opens superfluous fds to the device each time it re-opens the +connection, with the unclosed ones falsely reported always ready for +data by select(). + +This makes pppd eat up 100% CPU time after the first persist because of +the always instantly returning select() on the unclosed fds. + +The problem also occurs with the upstream version, but does not occur +when a pty/tty device is used for the ppp connection. + + +diff -u -r ppp-2.4.3/pppd/sys-linux.c ppp-2.4.3/pppd/sys-linux.c +--- ppp-2.4.3/pppd/sys-linux.c 2005-04-29 20:08:37.000000000 +0200 ++++ ppp-2.4.3/pppd/sys-linux.c 2005-04-29 20:07:03.000000000 +0200 +@@ -455,6 +455,13 @@ + if (new_style_driver) { + int flags; + ++ /* if a ppp_fd is already open, close it first */ ++ if(ppp_fd > 0) { ++ close(ppp_fd); ++ remove_fd(ppp_fd); ++ ppp_fd = -1; ++ } ++ + /* Open an instance of /dev/ppp and connect the channel to it */ + if (ioctl(fd, PPPIOCGCHAN, &chindex) == -1) { + error("Couldn't get channel number: %m"); diff --git a/openwrt/package/ppp/patches/101-debian_ip-up_option.patch b/openwrt/package/ppp/patches/101-debian_ip-up_option.patch new file mode 100644 index 000000000..6033fda24 --- /dev/null +++ b/openwrt/package/ppp/patches/101-debian_ip-up_option.patch @@ -0,0 +1,88 @@ +diff -ruNp ppp-2.4.3.orig/pppd/ipcp.c ppp-2.4.3/pppd/ipcp.c +--- ppp-2.4.3.orig/pppd/ipcp.c 2004-11-13 13:03:26.000000000 +0100 ++++ ppp-2.4.3/pppd/ipcp.c 2005-02-20 18:45:22.241810136 +0100 +@@ -1846,7 +1846,7 @@ ipcp_up(f) + */ + if (ipcp_script_state == s_down && ipcp_script_pid == 0) { + ipcp_script_state = s_up; +- ipcp_script(_PATH_IPUP); ++ ipcp_script(path_ipup); + } + } + +@@ -1896,7 +1896,7 @@ ipcp_down(f) + /* Execute the ip-down script */ + if (ipcp_script_state == s_up && ipcp_script_pid == 0) { + ipcp_script_state = s_down; +- ipcp_script(_PATH_IPDOWN); ++ ipcp_script(path_ipdown); + } + } + +@@ -1950,13 +1950,13 @@ ipcp_script_done(arg) + case s_up: + if (ipcp_fsm[0].state != OPENED) { + ipcp_script_state = s_down; +- ipcp_script(_PATH_IPDOWN); ++ ipcp_script(path_ipdown); + } + break; + case s_down: + if (ipcp_fsm[0].state == OPENED) { + ipcp_script_state = s_up; +- ipcp_script(_PATH_IPUP); ++ ipcp_script(path_ipup); + } + break; + } +diff -ruNp ppp-2.4.3.orig/pppd/main.c ppp-2.4.3/pppd/main.c +--- ppp-2.4.3.orig/pppd/main.c 2005-02-20 18:46:14.409879384 +0100 ++++ ppp-2.4.3/pppd/main.c 2005-02-20 18:45:22.243809832 +0100 +@@ -314,6 +314,9 @@ main(argc, argv) + struct protent *protp; + char numbuf[16]; + ++ strlcpy(path_ipup, _PATH_IPUP, sizeof(path_ipup)); ++ strlcpy(path_ipdown, _PATH_IPDOWN, sizeof(path_ipdown)); ++ + link_stats_valid = 0; + new_phase(PHASE_INITIALIZE); + +diff -ruNp ppp-2.4.3.orig/pppd/options.c ppp-2.4.3/pppd/options.c +--- ppp-2.4.3.orig/pppd/options.c 2005-02-20 18:46:14.410879232 +0100 ++++ ppp-2.4.3/pppd/options.c 2005-02-20 18:46:02.154742448 +0100 +@@ -108,6 +108,8 @@ char linkname[MAXPATHLEN]; /* logical na + bool tune_kernel; /* may alter kernel settings */ + int connect_delay = 1000; /* wait this many ms after connect script */ + int req_unit = -1; /* requested interface unit */ ++char path_ipup[MAXPATHLEN]; /* pathname of ip-up script */ ++char path_ipdown[MAXPATHLEN];/* pathname of ip-down script */ + bool multilink = 0; /* Enable multilink operation */ + char *bundle_name = NULL; /* bundle name for multilink */ + bool dump_options; /* print out option values */ +@@ -276,6 +278,13 @@ option_t general_options[] = { + "Number of seconds to wait for child processes at exit", + OPT_PRIO }, + ++ { "ip-up-script", o_string, path_ipup, ++ "Set pathname of ip-up script", ++ OPT_PRIV|OPT_STATIC, NULL, MAXPATHLEN }, ++ { "ip-down-script", o_string, path_ipdown, ++ "Set pathname of ip-down script", ++ OPT_PRIV|OPT_STATIC, NULL, MAXPATHLEN }, ++ + #ifdef HAVE_MULTILINK + { "multilink", o_bool, &multilink, + "Enable multilink operation", OPT_PRIO | 1 }, +diff -ruNp ppp-2.4.3.orig/pppd/pppd.h ppp-2.4.3/pppd/pppd.h +--- ppp-2.4.3.orig/pppd/pppd.h 2005-02-20 18:46:14.414878624 +0100 ++++ ppp-2.4.3/pppd/pppd.h 2005-02-20 18:45:22.247809224 +0100 +@@ -312,6 +312,8 @@ extern bool tune_kernel; /* May alter ke + extern int connect_delay; /* Time to delay after connect script */ + extern int max_data_rate; /* max bytes/sec through charshunt */ + extern int req_unit; /* interface unit number to use */ ++extern char path_ipup[MAXPATHLEN]; /* pathname of ip-up script */ ++extern char path_ipdown[MAXPATHLEN]; /* pathname of ip-down script */ + extern bool multilink; /* enable multilink operation */ + extern bool noendpoint; /* don't send or accept endpt. discrim. */ + extern char *bundle_name; /* bundle name for multilink */ diff --git a/openwrt/package/ppp/patches/102-debian_pppoe_multicast_pado.patch b/openwrt/package/ppp/patches/102-debian_pppoe_multicast_pado.patch new file mode 100644 index 000000000..ea5275c46 --- /dev/null +++ b/openwrt/package/ppp/patches/102-debian_pppoe_multicast_pado.patch @@ -0,0 +1,14 @@ +diff -ruNp ppp-2.4.3.orig/pppd/plugins/rp-pppoe/discovery.c ppp-2.4.3/pppd/plugins/rp-pppoe/discovery.c +--- ppp-2.4.3.orig/pppd/plugins/rp-pppoe/discovery.c 2004-11-04 11:07:37.000000000 +0100 ++++ ppp-2.4.3/pppd/plugins/rp-pppoe/discovery.c 2005-02-24 21:00:11.586697752 +0100 +@@ -365,8 +365,8 @@ waitForPADO(PPPoEConnection *conn, int t + if (!packetIsForMe(conn, &packet)) continue; + + if (packet.code == CODE_PADO) { +- if (NOT_UNICAST(packet.ethHdr.h_source)) { +- printErr("Ignoring PADO packet from non-unicast MAC address"); ++ if (BROADCAST(packet.ethHdr.h_source)) { ++ printErr("Ignoring PADO packet from broadcast MAC address"); + continue; + } + parsePacket(&packet, parsePADOTags, &pc); diff --git a/openwrt/package/ppp/patches/103-debian_pppoe_cleanup.patch b/openwrt/package/ppp/patches/103-debian_pppoe_cleanup.patch new file mode 100644 index 000000000..8a97a0b2e --- /dev/null +++ b/openwrt/package/ppp/patches/103-debian_pppoe_cleanup.patch @@ -0,0 +1,1079 @@ +diff -ruNp ppp-2.4.3.orig/pppd/plugins/rp-pppoe/common.c ppp-2.4.3/pppd/plugins/rp-pppoe/common.c +--- ppp-2.4.3.orig/pppd/plugins/rp-pppoe/common.c 2004-02-02 04:36:46.000000000 +0100 ++++ ppp-2.4.3/pppd/plugins/rp-pppoe/common.c 2005-03-11 02:09:19.000000000 +0100 +@@ -18,10 +18,6 @@ static char const RCSID[] = + + #include "pppoe.h" + +-#ifdef HAVE_SYSLOG_H +-#include <syslog.h> +-#endif +- + #include <string.h> + #include <errno.h> + #include <stdlib.h> +@@ -50,17 +46,17 @@ parsePacket(PPPoEPacket *packet, ParseFu + UINT16_t tagType, tagLen; + + if (packet->ver != 1) { +- syslog(LOG_ERR, "Invalid PPPoE version (%d)", (int) packet->ver); ++ error("Invalid PPPoE version (%u)", packet->ver); + return -1; + } + if (packet->type != 1) { +- syslog(LOG_ERR, "Invalid PPPoE type (%d)", (int) packet->type); ++ error("Invalid PPPoE type (%u)", packet->type); + return -1; + } + + /* Do some sanity checks on packet */ + if (len > ETH_DATA_LEN - 6) { /* 6-byte overhead for PPPoE header */ +- syslog(LOG_ERR, "Invalid PPPoE packet length (%u)", len); ++ error("Invalid PPPoE packet length (%u)", len); + return -1; + } + +@@ -76,7 +72,7 @@ parsePacket(PPPoEPacket *packet, ParseFu + return 0; + } + if ((curTag - packet->payload) + tagLen + TAG_HDR_SIZE > len) { +- syslog(LOG_ERR, "Invalid PPPoE tag length (%u)", tagLen); ++ error("Invalid PPPoE tag length (%u)", tagLen); + return -1; + } + func(tagType, tagLen, curTag+TAG_HDR_SIZE, extra); +@@ -105,17 +101,17 @@ findTag(PPPoEPacket *packet, UINT16_t ty + UINT16_t tagType, tagLen; + + if (packet->ver != 1) { +- syslog(LOG_ERR, "Invalid PPPoE version (%d)", (int) packet->ver); ++ error("Invalid PPPoE version (%u)", packet->ver); + return NULL; + } + if (packet->type != 1) { +- syslog(LOG_ERR, "Invalid PPPoE type (%d)", (int) packet->type); ++ error("Invalid PPPoE type (%u)", packet->type); + return NULL; + } + + /* Do some sanity checks on packet */ + if (len > ETH_DATA_LEN - 6) { /* 6-byte overhead for PPPoE header */ +- syslog(LOG_ERR, "Invalid PPPoE packet length (%u)", len); ++ error("Invalid PPPoE packet length (%u)", len); + return NULL; + } + +@@ -131,7 +127,7 @@ findTag(PPPoEPacket *packet, UINT16_t ty + return NULL; + } + if ((curTag - packet->payload) + tagLen + TAG_HDR_SIZE > len) { +- syslog(LOG_ERR, "Invalid PPPoE tag length (%u)", tagLen); ++ error("Invalid PPPoE tag length (%u)", tagLen); + return NULL; + } + if (tagType == type) { +@@ -143,6 +139,7 @@ findTag(PPPoEPacket *packet, UINT16_t ty + return NULL; + } + ++#ifdef unused + /********************************************************************** + *%FUNCTION: printErr + *%ARGUMENTS: +@@ -158,6 +155,7 @@ printErr(char const *str) + fprintf(stderr, "pppoe: %s\n", str); + syslog(LOG_ERR, "%s", str); + } ++#endif + + + /********************************************************************** +@@ -172,7 +170,7 @@ strDup(char const *str) + { + char *copy = malloc(strlen(str)+1); + if (!copy) { +- rp_fatal("strdup failed"); ++ fatal("strdup failed"); + } + strcpy(copy, str); + return copy; +@@ -467,9 +465,10 @@ sendPADT(PPPoEConnection *conn, char con + fprintf(conn->debugFile, "\n"); + fflush(conn->debugFile); + } +- syslog(LOG_INFO,"Sent PADT"); ++ info("Sent PADT"); + } + ++#ifdef unused + /********************************************************************** + *%FUNCTION: parseLogErrs + *%ARGUMENTS: +@@ -501,4 +500,5 @@ parseLogErrs(UINT16_t type, UINT16_t len + break; + } + } ++#endif + +diff -ruNp ppp-2.4.3.orig/pppd/plugins/rp-pppoe/discovery.c ppp-2.4.3/pppd/plugins/rp-pppoe/discovery.c +--- ppp-2.4.3.orig/pppd/plugins/rp-pppoe/discovery.c 2005-03-11 02:12:52.000000000 +0100 ++++ ppp-2.4.3/pppd/plugins/rp-pppoe/discovery.c 2005-03-10 12:24:19.000000000 +0100 +@@ -13,10 +13,6 @@ static char const RCSID[] = + + #include "pppoe.h" + +-#ifdef HAVE_SYSLOG_H +-#include <syslog.h> +-#endif +- + #include <string.h> + #include <stdlib.h> + #include <errno.h> +@@ -167,24 +163,21 @@ parsePADOTags(UINT16_t type, UINT16_t le + if (conn->printACNames) { + printf("Got a Service-Name-Error tag: %.*s\n", (int) len, data); + } else { +- syslog(LOG_ERR, "PADO: Service-Name-Error: %.*s", (int) len, data); +- exit(1); ++ fatal("PADO: Service-Name-Error: %.*s", (int) len, data); + } + break; + case TAG_AC_SYSTEM_ERROR: + if (conn->printACNames) { + printf("Got a System-Error tag: %.*s\n", (int) len, data); + } else { +- syslog(LOG_ERR, "PADO: System-Error: %.*s", (int) len, data); +- exit(1); ++ fatal("PADO: System-Error: %.*s", (int) len, data); + } + break; + case TAG_GENERIC_ERROR: + if (conn->printACNames) { + printf("Got a Generic-Error tag: %.*s\n", (int) len, data); + } else { +- syslog(LOG_ERR, "PADO: Generic-Error: %.*s", (int) len, data); +- exit(1); ++ fatal("PADO: Generic-Error: %.*s", (int) len, data); + } + break; + } +@@ -209,20 +202,14 @@ parsePADSTags(UINT16_t type, UINT16_t le + PPPoEConnection *conn = (PPPoEConnection *) extra; + switch(type) { + case TAG_SERVICE_NAME: +- syslog(LOG_DEBUG, "PADS: Service-Name: '%.*s'", (int) len, data); ++ dbglog("PADS: Service-Name: '%.*s'", (int) len, data); + break; + case TAG_SERVICE_NAME_ERROR: +- syslog(LOG_ERR, "PADS: Service-Name-Error: %.*s", (int) len, data); +- fprintf(stderr, "PADS: Service-Name-Error: %.*s\n", (int) len, data); +- exit(1); ++ fatal("PADS: Service-Name-Error: %.*s", (int) len, data); + case TAG_AC_SYSTEM_ERROR: +- syslog(LOG_ERR, "PADS: System-Error: %.*s", (int) len, data); +- fprintf(stderr, "PADS: System-Error: %.*s\n", (int) len, data); +- exit(1); ++ fatal("PADS: System-Error: %.*s", (int) len, data); + case TAG_GENERIC_ERROR: +- syslog(LOG_ERR, "PADS: Generic-Error: %.*s", (int) len, data); +- fprintf(stderr, "PADS: Generic-Error: %.*s\n", (int) len, data); +- exit(1); ++ fatal("PADS: Generic-Error: %.*s", (int) len, data); + case TAG_RELAY_SESSION_ID: + conn->relayId.type = htons(type); + conn->relayId.length = htons(len); +@@ -336,7 +323,7 @@ waitForPADO(PPPoEConnection *conn, int t + if (r >= 0 || errno != EINTR) break; + } + if (r < 0) { +- fatalSys("select (waitForPADO)"); ++ fatal("waitForPADO: select: %m"); + } + if (r == 0) return; /* Timed out */ + } +@@ -346,8 +333,7 @@ waitForPADO(PPPoEConnection *conn, int t + + /* Check length */ + if (ntohs(packet.length) + HDR_SIZE > len) { +- syslog(LOG_ERR, "Bogus PPPoE length field (%u)", +- (unsigned int) ntohs(packet.length)); ++ error("Bogus PPPoE length field (%u)", ntohs(packet.length)); + continue; + } + +@@ -366,16 +352,16 @@ waitForPADO(PPPoEConnection *conn, int t + + if (packet.code == CODE_PADO) { + if (BROADCAST(packet.ethHdr.h_source)) { +- printErr("Ignoring PADO packet from broadcast MAC address"); ++ error("Ignoring PADO packet from broadcast MAC address"); + continue; + } + parsePacket(&packet, parsePADOTags, &pc); + if (!pc.seenACName) { +- printErr("Ignoring PADO packet with no AC-Name tag"); ++ error("Ignoring PADO packet with no AC-Name tag"); + continue; + } + if (!pc.seenServiceName) { +- printErr("Ignoring PADO packet with no Service-Name tag"); ++ error("Ignoring PADO packet with no Service-Name tag"); + continue; + } + conn->numPADOs++; +@@ -513,7 +499,7 @@ waitForPADS(PPPoEConnection *conn, int t + if (r >= 0 || errno != EINTR) break; + } + if (r < 0) { +- fatalSys("select (waitForPADS)"); ++ fatal("waitForPADS: select: %m"); + } + if (r == 0) return; + } +@@ -523,8 +509,7 @@ waitForPADS(PPPoEConnection *conn, int t + + /* Check length */ + if (ntohs(packet.length) + HDR_SIZE > len) { +- syslog(LOG_ERR, "Bogus PPPoE length field (%u)", +- (unsigned int) ntohs(packet.length)); ++ error("Bogus PPPoE length field (%u)", ntohs(packet.length)); + continue; + } + +@@ -556,11 +541,12 @@ waitForPADS(PPPoEConnection *conn, int t + /* Don't bother with ntohs; we'll just end up converting it back... */ + conn->session = packet.session; + +- syslog(LOG_INFO, "PPP session is %d", (int) ntohs(conn->session)); ++ info("PPP session is %d", ntohs(conn->session)); + + /* RFC 2516 says session id MUST NOT be zero or 0xFFFF */ + if (ntohs(conn->session) == 0 || ntohs(conn->session) == 0xFFFF) { +- syslog(LOG_ERR, "Access concentrator used a session value of %x -- the AC is violating RFC 2516", (unsigned int) ntohs(conn->session)); ++ error("Access concentrator used a session value of 0x%x" ++ " -- the AC is violating RFC 2516", ntohs(conn->session)); + } + } + +@@ -620,7 +606,7 @@ discovery(PPPoEConnection *conn) + + /* If we're only printing access concentrator names, we're done */ + if (conn->printACNames) { +- die(0); ++ exit(0); + } + + timeout = PADI_TIMEOUT; +diff -ruNp ppp-2.4.3.orig/pppd/plugins/rp-pppoe/if.c ppp-2.4.3/pppd/plugins/rp-pppoe/if.c +--- ppp-2.4.3.orig/pppd/plugins/rp-pppoe/if.c 2001-12-14 03:55:20.000000000 +0100 ++++ ppp-2.4.3/pppd/plugins/rp-pppoe/if.c 2005-03-10 13:32:43.000000000 +0100 +@@ -40,10 +40,6 @@ static char const RCSID[] = + #include <sys/ioctl.h> + #endif + +-#ifdef HAVE_SYSLOG_H +-#include <syslog.h> +-#endif +- + #include <errno.h> + #include <stdlib.h> + #include <string.h> +@@ -127,7 +123,7 @@ etherType(PPPoEPacket *packet) + { + UINT16_t type = (UINT16_t) ntohs(packet->ethHdr.h_proto); + if (type != Eth_PPPOE_Discovery && type != Eth_PPPOE_Session) { +- syslog(LOG_ERR, "Invalid ether type 0x%x", type); ++ error("Invalid ethernet type 0x%x", type); + } + return type; + } +@@ -156,7 +152,7 @@ getHWaddr(int sock, char const *ifname, + ifc.ifc_len = sizeof(inbuf); + ifc.ifc_buf = inbuf; + if (ioctl(sock, SIOCGIFCONF, &ifc) < 0) { +- fatalSys("SIOCGIFCONF"); ++ fatal("SIOCGIFCONF: %m"); + } + ifr = ifc.ifc_req; + ifreq.ifr_name[0] = '\0'; +@@ -172,9 +168,7 @@ getHWaddr(int sock, char const *ifname, + (sdl->sdl_alen == ETH_ALEN) && + !strncmp(ifname, ifr->ifr_name, sizeof(ifr->ifr_name))) { + if (found) { +- char buffer[256]; +- sprintf(buffer, "interface %.16s has more than one ethernet address", ifname); +- rp_fatal(buffer); ++ fatal("interface %s has more than one ethernet address", ifname); + } else { + found = 1; + memcpy(hwaddr, LLADDR(sdl), ETH_ALEN); +@@ -183,9 +177,7 @@ getHWaddr(int sock, char const *ifname, + } + } + if (!found) { +- char buffer[256]; +- sprintf(buffer, "interface %.16s has no ethernet address", ifname); +- rp_fatal(buffer); ++ fatal("interface %s has no ethernet address", ifname); + } + } + +@@ -252,7 +244,7 @@ initFilter(int fd, UINT16_t type, unsign + + /* Apply the filter */ + if (ioctl(fd, BIOCSETF, &bpfProgram) < 0) { +- fatalSys("ioctl(BIOCSETF)"); ++ fatal("ioctl(BIOCSETF): %m"); + } + } + } +@@ -298,42 +290,36 @@ openInterface(char const *ifname, UINT16 + if (fd < 0) { + switch (errno) { + case EACCES: /* permission denied */ +- { +- char buffer[256]; +- sprintf(buffer, "Cannot open %.32s -- pppoe must be run as root.", bpfName); +- rp_fatal(buffer); +- } ++ fatal("Cannot open %s -- pppoe must be run as root.", bpfName); + break; + case EBUSY: + case ENOENT: /* no such file */ + if (i == 0) { +- rp_fatal("No /dev/bpf* devices (check your kernel configuration for BPF support)"); ++ fatal("No /dev/bpf* devices (check your kernel configuration for BPF support)"); + } else { +- rp_fatal("All /dev/bpf* devices are in use"); ++ fatal("All /dev/bpf* devices are in use"); + } + break; + } +- fatalSys(bpfName); ++ fatal("%s: %m", bpfName); + } + + if ((sock = socket(AF_LOCAL, SOCK_DGRAM, 0)) < 0) { +- fatalSys("socket"); ++ fatal("socket: %m"); + } + + /* Check that the interface is up */ + strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name)); + if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) { +- fatalSys("ioctl(SIOCGIFFLAGS)"); ++ fatal("ioctl(SIOCGIFFLAGS): %m"); + } + if ((ifr.ifr_flags & IFF_UP) == 0) { +- char buffer[256]; +- sprintf(buffer, "Interface %.16s is not up\n", ifname); +- rp_fatal(buffer); ++ fatal("Interface %s is not up", ifname); + } + + /* Fill in hardware address and initialize the packet filter rules */ + if (hwaddr == NULL) { +- rp_fatal("openInterface: no hwaddr arg."); ++ fatal("openInterface: no hwaddr arg."); + } + getHWaddr(sock, ifname, hwaddr); + initFilter(fd, type, hwaddr); +@@ -342,58 +328,52 @@ openInterface(char const *ifname, UINT16 + #if !defined(__OpenBSD__) + strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name)); + if (ioctl(sock, SIOCGIFMTU, &ifr) < 0) { +- fatalSys("ioctl(SIOCGIFMTU)"); ++ fatal("ioctl(SIOCGIFMTU): %m"); + } + if (ifr.ifr_mtu < ETH_DATA_LEN) { +- char buffer[256]; +- sprintf(buffer, "Interface %.16s has MTU of %d -- should be %d. You may have serious connection problems.", ++ error("Interface %s has MTU of %d -- should be %d." ++ " You may have serious connection problems.", + ifname, ifr.ifr_mtu, ETH_DATA_LEN); +- printErr(buffer); + } + #endif + + /* done with the socket */ + if (close(sock) < 0) { +- fatalSys("close"); ++ fatal("close: %m"); + } + + /* Check the BPF version number */ + if (ioctl(fd, BIOCVERSION, &bpf_ver) < 0) { +- fatalSys("ioctl(BIOCVERSION)"); ++ fatal("ioctl(BIOCVERSION): %m"); + } + if ((bpf_ver.bv_major != BPF_MAJOR_VERSION) || + (bpf_ver.bv_minor < BPF_MINOR_VERSION)) { +- char buffer[256]; +- sprintf(buffer, "Unsupported BPF version: %d.%d (kernel: %d.%d)", ++ fatal("Unsupported BPF version: %d.%d (kernel: %d.%d)", + BPF_MAJOR_VERSION, BPF_MINOR_VERSION, + bpf_ver.bv_major, bpf_ver.bv_minor); +- rp_fatal(buffer); + } + + /* allocate a receive packet buffer */ + if (ioctl(fd, BIOCGBLEN, &bpfLength) < 0) { +- fatalSys("ioctl(BIOCGBLEN)"); ++ fatal("ioctl(BIOCGBLEN): %m"); + } + if (!(bpfBuffer = (unsigned char *) malloc(bpfLength))) { +- rp_fatal("malloc"); ++ fatal("malloc"); + } + + /* reads should return as soon as there is a packet available */ + optval = 1; + if (ioctl(fd, BIOCIMMEDIATE, &optval) < 0) { +- fatalSys("ioctl(BIOCIMMEDIATE)"); ++ fatal("ioctl(BIOCIMMEDIATE): %m"); + } + + /* Bind the interface to the filter */ + strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name)); + if (ioctl(fd, BIOCSETIF, &ifr) < 0) { +- char buffer[256]; +- sprintf(buffer, "ioctl(BIOCSETIF) can't select interface %.16s", +- ifname); +- rp_fatal(buffer); ++ fatal("ioctl(BIOCSETIF) can't select interface %s: %m", ifname); + } + +- syslog(LOG_INFO, "Interface=%.16s HWaddr=%02X:%02X:%02X:%02X:%02X:%02X Device=%.32s Buffer size=%d", ++ info("Interface=%s HWaddr=%02X:%02X:%02X:%02X:%02X:%02X Device=%s Buffer size=%d", + ifname, + hwaddr[0], hwaddr[1], hwaddr[2], + hwaddr[3], hwaddr[4], hwaddr[5], +@@ -442,48 +422,41 @@ openInterface(char const *ifname, UINT16 + if ((fd = socket(domain, stype, htons(type))) < 0) { + /* Give a more helpful message for the common error case */ + if (errno == EPERM) { +- rp_fatal("Cannot create raw socket -- pppoe must be run as root."); ++ fatal("Cannot create raw socket -- pppoe must be run as root."); + } +- fatalSys("socket"); ++ fatal("cannot create the raw socket: %m"); + } + + if (setsockopt(fd, SOL_SOCKET, SO_BROADCAST, &optval, sizeof(optval)) < 0) { +- fatalSys("setsockopt"); ++ fatal("setsockopt(SOL_SOCKET, SO_BROADCAST): %m"); + } + + /* Fill in hardware address */ + if (hwaddr) { + strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name)); +- if (ioctl(fd, SIOCGIFHWADDR, &ifr) < 0) { +- fatalSys("ioctl(SIOCGIFHWADDR)"); +- } ++ if (ioctl(fd, SIOCGIFHWADDR, &ifr) < 0) ++ fatal("ioctl(SIOCGIFHWADDR): %m"); + memcpy(hwaddr, ifr.ifr_hwaddr.sa_data, ETH_ALEN); + #ifdef ARPHRD_ETHER + if (ifr.ifr_hwaddr.sa_family != ARPHRD_ETHER) { +- char buffer[256]; +- sprintf(buffer, "Interface %.16s is not Ethernet", ifname); +- rp_fatal(buffer); ++ fatal("Interface %s is not Ethernet", ifname); + } + #endif + if (NOT_UNICAST(hwaddr)) { +- char buffer[256]; +- sprintf(buffer, +- "Interface %.16s has broadcast/multicast MAC address??", ++ fatal("Interface %s has broadcast/multicast MAC address", + ifname); +- rp_fatal(buffer); + } + } + + /* Sanity check on MTU */ + strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name)); + if (ioctl(fd, SIOCGIFMTU, &ifr) < 0) { +- fatalSys("ioctl(SIOCGIFMTU)"); ++ fatal("ioctl(SIOCGIFMTU): %m"); + } + if (ifr.ifr_mtu < ETH_DATA_LEN) { +- char buffer[256]; +- sprintf(buffer, "Interface %.16s has MTU of %d -- should be %d. You may have serious connection problems.", ++ error("Interface %s has MTU of %d -- should be %d." ++ " You may have serious connection problems.", + ifname, ifr.ifr_mtu, ETH_DATA_LEN); +- printErr(buffer); + } + + #ifdef HAVE_STRUCT_SOCKADDR_LL +@@ -493,7 +466,7 @@ openInterface(char const *ifname, UINT16 + + strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name)); + if (ioctl(fd, SIOCGIFINDEX, &ifr) < 0) { +- fatalSys("ioctl(SIOCFIGINDEX): Could not get interface index"); ++ fatal("ioctl(SIOCFIGINDEX): Could not get interface index: %m"); + } + sa.sll_ifindex = ifr.ifr_ifindex; + +@@ -503,7 +476,7 @@ openInterface(char const *ifname, UINT16 + + /* We're only interested in packets on specified interface */ + if (bind(fd, (struct sockaddr *) &sa, sizeof(sa)) < 0) { +- fatalSys("bind"); ++ fatal("bind: %m"); + } + + return fd; +@@ -527,13 +500,11 @@ sendPacket(PPPoEConnection *conn, int so + { + #if defined(USE_BPF) + if (write(sock, pkt, size) < 0) { +- sysErr("write (sendPacket)"); +- return -1; ++ fatal("sendPacket: write: %m"); + } + #elif defined(HAVE_STRUCT_SOCKADDR_LL) + if (send(sock, pkt, size, 0) < 0) { +- sysErr("send (sendPacket)"); +- return -1; ++ fatal("sendPacket: send: %m"); + } + #else + #ifdef USE_DLPI +@@ -577,12 +548,11 @@ sendPacket(PPPoEConnection *conn, int so + struct sockaddr sa; + + if (!conn) { +- rp_fatal("relay and server not supported on Linux 2.0 kernels"); ++ fatal("relay and server not supported on Linux 2.0 kernels"); + } + strcpy(sa.sa_data, conn->ifName); + if (sendto(sock, pkt, size, 0, &sa, sizeof(sa)) < 0) { +- sysErr("sendto (sendPacket)"); +- return -1; ++ fatal("sendPacket: sendto: %m"); + } + #endif + #endif +@@ -632,26 +602,24 @@ receivePacket(int sock, PPPoEPacket *pkt + if (bpfSize <= 0) { + bpfOffset = 0; + if ((bpfSize = read(sock, bpfBuffer, bpfLength)) < 0) { +- sysErr("read (receivePacket)"); +- return -1; ++ fatal("receivePacket: read: %m"); + } + } + if (bpfSize < sizeof(hdr)) { +- syslog(LOG_ERR, "Truncated bpf packet header: len=%d", bpfSize); ++ error("Truncated bpf packet header: len=%d", bpfSize); + clearPacketHeader(pkt); /* resets bpfSize and bpfOffset */ + return 0; + } + memcpy(&hdr, bpfBuffer + bpfOffset, sizeof(hdr)); + if (hdr.bh_caplen != hdr.bh_datalen) { +- syslog(LOG_ERR, "Truncated bpf packet: caplen=%d, datalen=%d", ++ error("Truncated bpf packet: caplen=%d, datalen=%d", + hdr.bh_caplen, hdr.bh_datalen); + clearPacketHeader(pkt); /* resets bpfSize and bpfOffset */ + return 0; + } + seglen = hdr.bh_hdrlen + hdr.bh_caplen; + if (seglen > bpfSize) { +- syslog(LOG_ERR, "Truncated bpf packet: seglen=%d, bpfSize=%d", +- seglen, bpfSize); ++ error("Truncated bpf packet: seglen=%d, bpfSize=%d", seglen, bpfSize); + clearPacketHeader(pkt); /* resets bpfSize and bpfOffset */ + return 0; + } +@@ -676,16 +644,14 @@ receivePacket(int sock, PPPoEPacket *pkt + data.len = 0; + + if ((retval = getmsg(sock, NULL, &data, &flags)) < 0) { +- sysErr("read (receivePacket)"); +- return -1; ++ fatal("receivePacket: getmsg: %m"); + } + + *size = data.len; + + #else + if ((*size = recv(sock, pkt, sizeof(PPPoEPacket), 0)) < 0) { +- sysErr("recv (receivePacket)"); +- return -1; ++ fatal("receivePacket: recv: %m"); + } + #endif + #endif +@@ -716,7 +682,7 @@ openInterface(char const *ifname, UINT16 + int ppa; + + if(strlen(ifname) > PATH_MAX) { +- rp_fatal("socket: string to long"); ++ fatal("openInterface: interface name too long"); + } + + ppa = atoi(&ifname[strlen(ifname)-1]); +@@ -729,9 +695,9 @@ openInterface(char const *ifname, UINT16 + if (( fd = open(base_dev, O_RDWR)) < 0) { + /* Give a more helpful message for the common error case */ + if (errno == EPERM) { +- rp_fatal("Cannot create raw socket -- pppoe must be run as root."); ++ fatal("Cannot create raw socket -- pppoe must be run as root."); + } +- fatalSys("socket"); ++ fatal("open(%s): %m", base_dev); + } + + /* rearranged order of DLPI code - delphys 20010803 */ +@@ -747,17 +713,18 @@ openInterface(char const *ifname, UINT16 + dl_abssaplen = ABS(dlp->info_ack.dl_sap_length); + dl_saplen = dlp->info_ack.dl_sap_length; + if (ETHERADDRL != (dlp->info_ack.dl_addr_length - dl_abssaplen)) +- fatalSys("invalid destination physical address length"); ++ fatal("invalid destination physical address length"); + dl_addrlen = dl_abssaplen + ETHERADDRL; + + /* ethernet address retrieved as part of DL_INFO_ACK - delphys 20010803 */ + memcpy(hwaddr, (u_char*)((char*)(dlp) + (int)(dlp->info_ack.dl_addr_offset)), ETHERADDRL); + + if ( strioctl(fd, DLIOCRAW, -1, 0, NULL) < 0 ) { +- fatalSys("DLIOCRAW"); ++ fatal("DLIOCRAW: %m"); + } + +- if (ioctl(fd, I_FLUSH, FLUSHR) < 0) fatalSys("I_FLUSH"); ++ if (ioctl(fd, I_FLUSH, FLUSHR) < 0) ++ fatal("I_FLUSH: %m"); + + return fd; + } +@@ -780,7 +747,7 @@ void dlpromisconreq(int fd, u_long level + flags = 0; + + if (putmsg(fd, &ctl, (struct strbuf*) NULL, flags) < 0) +- fatalSys("dlpromiscon: putmsg"); ++ fatal("dlpromiscon: putmsg: %m"); + + } + +@@ -799,7 +766,7 @@ void dlinforeq(int fd) + flags = RS_HIPRI; + + if (putmsg(fd, &ctl, (struct strbuf*) NULL, flags) < 0) +- fatalSys("dlinforeq: putmsg"); ++ fatal("dlinforeq: putmsg: %m"); + } + + void dlunitdatareq(int fd, u_char *addrp, int addrlen, u_long minpri, u_long maxpri, u_char *datap, int datalen) +@@ -827,7 +794,7 @@ void dlunitdatareq(int fd, u_char *addrp + data.buf = (char *) datap; + + if (putmsg(fd, &ctl, &data, 0) < 0) +- fatalSys("dlunitdatareq: putmsg"); ++ fatal("dlunitdatareq: putmsg: %m"); + } + + void dlinfoack(int fd, char *bufp) +@@ -847,18 +814,14 @@ void dlinfoack(int fd, char *bufp) + expecting(DL_INFO_ACK, dlp); + + if (ctl.len < sizeof (dl_info_ack_t)) { +- char buffer[256]; +- sprintf(buffer, "dlinfoack: response ctl.len too short: %d", ctl.len); +- rp_fatal(buffer); ++ fatal("dlinfoack: response ctl.len too short: %d", ctl.len); + } + + if (flags != RS_HIPRI) +- rp_fatal("dlinfoack: DL_INFO_ACK was not M_PCPROTO"); ++ fatal("dlinfoack: DL_INFO_ACK was not M_PCPROTO"); + + if (ctl.len < sizeof (dl_info_ack_t)) { +- char buffer[256]; +- sprintf(buffer, "dlinfoack: short response ctl.len: %d", ctl.len); +- rp_fatal(buffer); ++ fatal("dlinfoack: short response ctl.len: %d", ctl.len); + } + } + +@@ -882,7 +845,7 @@ void dlbindreq(int fd, u_long sap, u_lon + flags = 0; + + if (putmsg(fd, &ctl, (struct strbuf*) NULL, flags) < 0) +- fatalSys("dlbindreq: putmsg"); ++ fatal("dlbindreq: putmsg: %m"); + } + + void dlattachreq(int fd, u_long ppa) +@@ -901,7 +864,7 @@ void dlattachreq(int fd, u_long ppa) + flags = 0; + + if (putmsg(fd, &ctl, (struct strbuf*) NULL, flags) < 0) +- fatalSys("dlattachreq: putmsg"); ++ fatal("dlattachreq: putmsg: %m"); + } + + void dlokack(int fd, char *bufp) +@@ -921,18 +884,14 @@ void dlokack(int fd, char *bufp) + expecting(DL_OK_ACK, dlp); + + if (ctl.len < sizeof (dl_ok_ack_t)) { +- char buffer[256]; +- sprintf(buffer, "dlokack: response ctl.len too short: %d", ctl.len); +- rp_fatal(buffer); ++ fatal("dlokack: response ctl.len too short: %d", ctl.len); + } + + if (flags != RS_HIPRI) +- rp_fatal("dlokack: DL_OK_ACK was not M_PCPROTO"); ++ fatal("dlokack: DL_OK_ACK was not M_PCPROTO"); + + if (ctl.len < sizeof (dl_ok_ack_t)) { +- char buffer[256]; +- sprintf(buffer, "dlokack: short response ctl.len: %d", ctl.len); +- rp_fatal(buffer); ++ fatal("dlokack: short response ctl.len: %d", ctl.len); + } + } + +@@ -953,12 +912,10 @@ void dlbindack(int fd, char *bufp) + expecting(DL_BIND_ACK, dlp); + + if (flags != RS_HIPRI) +- rp_fatal("dlbindack: DL_OK_ACK was not M_PCPROTO"); ++ fatal("dlbindack: DL_OK_ACK was not M_PCPROTO"); + + if (ctl.len < sizeof (dl_bind_ack_t)) { +- char buffer[256]; +- sprintf(buffer, "dlbindack: short response ctl.len: %d", ctl.len); +- rp_fatal(buffer); ++ fatal("dlbindack: short response ctl.len: %d", ctl.len); + } + } + +@@ -989,8 +946,7 @@ void strgetmsg(int fd, struct strbuf *ct + */ + (void) signal(SIGALRM, sigalrm); + if (alarm(MAXWAIT) < 0) { +- (void) sprintf(errmsg, "%s: alarm", caller); +- fatalSys(errmsg); ++ fatal("%s: alarm", caller); + } + + /* +@@ -998,61 +954,48 @@ void strgetmsg(int fd, struct strbuf *ct + */ + *flagsp = 0; + if ((rc = getmsg(fd, ctlp, datap, flagsp)) < 0) { +- (void) sprintf(errmsg, "%s: getmsg", caller); +- fatalSys(errmsg); ++ fatal(errmsg, "%s: getmsg: %m", caller); + } + + /* + * Stop timer. + */ + if (alarm(0) < 0) { +- (void) sprintf(errmsg, "%s: alarm", caller); +- fatalSys(errmsg); ++ fatal("%s: alarm", caller); + } + + /* + * Check for MOREDATA and/or MORECTL. + */ + if ((rc & (MORECTL | MOREDATA)) == (MORECTL | MOREDATA)) { +- char buffer[256]; +- sprintf(buffer, "%s: MORECTL|MOREDATA", caller); +- rp_fatal(buffer); ++ fatal("%s: MORECTL|MOREDATA", caller); + } + + if (rc & MORECTL) { +- char buffer[256]; +- sprintf(buffer, "%s: MORECTL", caller); +- rp_fatal(buffer); ++ fatal("%s: MORECTL", caller); + } + + if (rc & MOREDATA) { +- char buffer[256]; +- sprintf(buffer, "%s: MOREDATA", caller); +- rp_fatal(buffer); ++ fatal("%s: MOREDATA", caller); + } + + /* + * Check for at least sizeof (long) control data portion. + */ + if (ctlp->len < sizeof (long)) { +- char buffer[256]; +- sprintf(buffer, "getmsg: control portion length < sizeof (long): %d", ctlp->len); +- rp_fatal(buffer); ++ fatal("getmsg: control portion length < sizeof (long): %d", ctlp->len); + } + } + + void sigalrm(int sig) + { +- (void) rp_fatal("sigalrm: TIMEOUT"); ++ fatal("sigalrm: TIMEOUT"); + } + + void expecting(int prim, union DL_primitives *dlp) + { + if (dlp->dl_primitive != (u_long)prim) { +- char buffer[256]; +- sprintf(buffer, "expected %s got %s", dlprim(prim), dlprim(dlp->dl_primitive)); +- rp_fatal(buffer); +- exit(1); ++ fatal("expected %s got %s", dlprim(prim), dlprim(dlp->dl_primitive)); + } + } + +diff -ruNp ppp-2.4.3.orig/pppd/plugins/rp-pppoe/Makefile.linux ppp-2.4.3/pppd/plugins/rp-pppoe/Makefile.linux +--- ppp-2.4.3.orig/pppd/plugins/rp-pppoe/Makefile.linux 2004-11-14 08:58:37.000000000 +0100 ++++ ppp-2.4.3/pppd/plugins/rp-pppoe/Makefile.linux 2005-03-11 01:48:27.000000000 +0100 +@@ -28,8 +28,8 @@ COPTS=-O2 -g + CFLAGS=$(COPTS) -I../../../include/linux + all: rp-pppoe.so pppoe-discovery + +-pppoe-discovery: libplugin.a pppoe-discovery.o +- $(CC) -o pppoe-discovery pppoe-discovery.o libplugin.a ++pppoe-discovery: pppoe-discovery.o utils.o libplugin.a ++ $(CC) -o pppoe-discovery pppoe-discovery.o utils.o libplugin.a + + pppoe-discovery.o: pppoe-discovery.c + $(CC) $(CFLAGS) '-DVERSION="$(VERSION)"' -c -o pppoe-discovery.o pppoe-discovery.c +diff -ruNp ppp-2.4.3.orig/pppd/plugins/rp-pppoe/plugin.c ppp-2.4.3/pppd/plugins/rp-pppoe/plugin.c +--- ppp-2.4.3.orig/pppd/plugins/rp-pppoe/plugin.c 2004-11-04 11:07:37.000000000 +0100 ++++ ppp-2.4.3/pppd/plugins/rp-pppoe/plugin.c 2005-03-11 02:12:39.000000000 +0100 +@@ -35,7 +35,6 @@ static char const RCSID[] = + #include "pppd/pathnames.h" + + #include <linux/types.h> +-#include <syslog.h> + #include <sys/ioctl.h> + #include <sys/types.h> + #include <sys/socket.h> +@@ -173,10 +172,8 @@ PPPOEConnectDevice(void) + (unsigned) conn->peerEth[5]); + + if (connect(conn->sessionSocket, (struct sockaddr *) &sp, +- sizeof(struct sockaddr_pppox)) < 0) { ++ sizeof(struct sockaddr_pppox)) < 0) + fatal("Failed to connect PPPoE socket: %d %m", errno); +- return -1; +- } + + return conn->sessionSocket; + } +@@ -365,11 +362,9 @@ plugin_init(void) + } + + add_options(Options); +- +- info("RP-PPPoE plugin version %s compiled against pppd %s", +- RP_VERSION, VERSION); + } + ++#ifdef unused + /********************************************************************** + *%FUNCTION: fatalSys + *%ARGUMENTS: +@@ -423,6 +418,7 @@ sysErr(char const *str) + { + rp_fatal(str); + } ++#endif + + + struct channel pppoe_channel = { +diff -ruNp ppp-2.4.3.orig/pppd/plugins/rp-pppoe/pppoe-discovery.c ppp-2.4.3/pppd/plugins/rp-pppoe/pppoe-discovery.c +--- ppp-2.4.3.orig/pppd/plugins/rp-pppoe/pppoe-discovery.c 2004-11-13 13:12:05.000000000 +0100 ++++ ppp-2.4.3/pppd/plugins/rp-pppoe/pppoe-discovery.c 2005-03-11 02:06:13.000000000 +0100 +@@ -17,14 +17,8 @@ + + #include "pppoe.h" + +-char *xstrdup(const char *s); + void usage(void); + +-void die(int status) +-{ +- exit(status); +-} +- + int main(int argc, char *argv[]) + { + int opt; +@@ -32,17 +26,17 @@ int main(int argc, char *argv[]) + + conn = malloc(sizeof(PPPoEConnection)); + if (!conn) +- fatalSys("malloc"); ++ fatal("malloc"); + + memset(conn, 0, sizeof(PPPoEConnection)); + + while ((opt = getopt(argc, argv, "I:D:VUAS:C:h")) > 0) { + switch(opt) { + case 'S': +- conn->serviceName = xstrdup(optarg); ++ conn->serviceName = strDup(optarg); + break; + case 'C': +- conn->acName = xstrdup(optarg); ++ conn->acName = strDup(optarg); + break; + case 'U': + conn->useHostUniq = 1; +@@ -57,7 +51,7 @@ int main(int argc, char *argv[]) + fprintf(conn->debugFile, "pppoe-discovery %s\n", VERSION); + break; + case 'I': +- conn->ifName = xstrdup(optarg); ++ conn->ifName = strDup(optarg); + break; + case 'A': + /* this is the default */ +@@ -74,7 +68,7 @@ int main(int argc, char *argv[]) + + /* default interface name */ + if (!conn->ifName) +- conn->ifName = strdup("eth0"); ++ conn->ifName = strDup("eth0"); + + conn->discoverySocket = -1; + conn->sessionSocket = -1; +@@ -84,39 +78,6 @@ int main(int argc, char *argv[]) + exit(0); + } + +-void rp_fatal(char const *str) +-{ +- char buf[1024]; +- +- printErr(str); +- sprintf(buf, "pppoe-discovery: %.256s", str); +- exit(1); +-} +- +-void fatalSys(char const *str) +-{ +- char buf[1024]; +- int i = errno; +- +- sprintf(buf, "%.256s: %.256s", str, strerror(i)); +- printErr(buf); +- sprintf(buf, "pppoe-discovery: %.256s: %.256s", str, strerror(i)); +- exit(1); +-} +- +-void sysErr(char const *str) +-{ +- rp_fatal(str); +-} +- +-char *xstrdup(const char *s) +-{ +- register char *ret = strdup(s); +- if (!ret) +- sysErr("strdup"); +- return ret; +-} +- + void usage(void) + { + fprintf(stderr, "Usage: pppoe-discovery [options]\n"); +diff -ruNp ppp-2.4.3.orig/pppd/plugins/rp-pppoe/pppoe.h ppp-2.4.3/pppd/plugins/rp-pppoe/pppoe.h +--- ppp-2.4.3.orig/pppd/plugins/rp-pppoe/pppoe.h 2004-11-04 11:07:37.000000000 +0100 ++++ ppp-2.4.3/pppd/plugins/rp-pppoe/pppoe.h 2005-03-11 02:08:00.000000000 +0100 +@@ -307,12 +307,18 @@ void discovery(PPPoEConnection *conn); + unsigned char *findTag(PPPoEPacket *packet, UINT16_t tagType, + PPPoETag *tag); + ++void dbglog(char *, ...); /* log a debug message */ ++void info(char *, ...); /* log an informational message */ ++void warn(char *, ...); /* log a warning message */ ++void error(char *, ...); /* log an error message */ ++void fatal(char *, ...); /* log an error message and die(1) */ ++ + #define SET_STRING(var, val) do { if (var) free(var); var = strDup(val); } while(0); + + #define CHECK_ROOM(cursor, start, len) \ + do {\ + if (((cursor)-(start))+(len) > MAX_PPPOE_PAYLOAD) { \ +- syslog(LOG_ERR, "Would create too-long packet"); \ ++ error("Would create too-long packet"); \ + return; \ + } \ + } while(0) +diff -ruNp ppp-2.4.3.orig/pppd/plugins/rp-pppoe/utils.c ppp-2.4.3/pppd/plugins/rp-pppoe/utils.c +--- ppp-2.4.3.orig/pppd/plugins/rp-pppoe/utils.c 1970-01-01 01:00:00.000000000 +0100 ++++ ppp-2.4.3/pppd/plugins/rp-pppoe/utils.c 2005-03-11 02:07:57.000000000 +0100 +@@ -0,0 +1,62 @@ ++#include <stdio.h> ++#include <stdlib.h> ++#include <unistd.h> ++#include <stdarg.h> ++#include <syslog.h> ++ ++void dbglog(const char *fmt, ...) ++{ ++ va_list ap; ++ ++ va_start(ap, fmt); ++ vsyslog(LOG_DEBUG, fmt, ap); ++ vfprintf(stderr, fmt, ap); ++ fputs("\n", stderr); ++ va_end(ap); ++} ++ ++void info(const char *fmt, ...) ++{ ++ va_list ap; ++ ++ va_start(ap, fmt); ++ vsyslog(LOG_INFO, fmt, ap); ++ vfprintf(stderr, fmt, ap); ++ fputs("\n", stderr); ++ va_end(ap); ++} ++ ++void warn(const char *fmt, ...) ++{ ++ va_list ap; ++ ++ va_start(ap, fmt); ++ vsyslog(LOG_WARNING, fmt, ap); ++ vfprintf(stderr, fmt, ap); ++ fputs("\n", stderr); ++ va_end(ap); ++} ++ ++void error(const char *fmt, ...) ++{ ++ va_list ap; ++ ++ va_start(ap, fmt); ++ vsyslog(LOG_ERR, fmt, ap); ++ vfprintf(stderr, fmt, ap); ++ fputs("\n", stderr); ++ va_end(ap); ++} ++ ++void fatal(const char *fmt, ...) ++{ ++ va_list ap; ++ ++ va_start(ap, fmt); ++ vsyslog(LOG_ERR, fmt, ap); ++ vfprintf(stderr, fmt, ap); ++ fputs("\n", stderr); ++ va_end(ap); ++ exit(1); ++} ++ diff --git a/openwrt/package/ppp/patches/104-debian_fix_linkpidfile.patch b/openwrt/package/ppp/patches/104-debian_fix_linkpidfile.patch new file mode 100644 index 000000000..9e32adcae --- /dev/null +++ b/openwrt/package/ppp/patches/104-debian_fix_linkpidfile.patch @@ -0,0 +1,43 @@ +Subject: Bug#284382: ppp: linkpidfile is not created upon detachment +From: <herbert@gondor.apana.org.au> + +Package: ppp +Version: 2.4.2+20040428-2 +Severity: wishlist + +When pppd detaches from the parent normally, that is, without nodetach +or updetach set, the linkpidfile is not created even when linkname is +set. + +This is because the create_linkpidfile call in detach() is only made +if the linkpidfile is filled in. However, linkpidfile is never filled +in until create_linkpidfile has been called. + +IMHO the call should be made uncondtionally in detach() since +create_linkpidfile does its own check on linkname anyway. + +Please note that the version of pppd in woody always wrote the +linkpidfile after detaching. It did so in main() however. That +call has now been removed which is why I'm seeing this problem. + +[...] + +-- +Index: pppd/main.c +=================================================================== +RCS file: /var/cvs/snwb/packages/ppp/pppd/main.c,v +retrieving revision 1.11 +diff -u -r1.11 main.c +--- ppp/pppd/main.c 29 Nov 2004 22:49:23 -0000 1.11 ++++ ppp/pppd/main.c 5 Dec 2004 23:59:58 -0000 +@@ -819,8 +819,7 @@ + /* update pid files if they have been written already */ + if (pidfilename[0]) + create_pidfile(pid); +- if (linkpidfile[0]) +- create_linkpidfile(pid); ++ create_linkpidfile(pid); + exit(0); /* parent dies */ + } + setsid(); + diff --git a/openwrt/package/ppp/patches/105-debian_pppoatm_cleanup.patch b/openwrt/package/ppp/patches/105-debian_pppoatm_cleanup.patch new file mode 100644 index 000000000..2437a1200 --- /dev/null +++ b/openwrt/package/ppp/patches/105-debian_pppoatm_cleanup.patch @@ -0,0 +1,95 @@ +diff -ruNp ppp-2.4.3.orig/pppd/plugins/pppoatm/pppoatm.c ppp-2.4.3/pppd/plugins/pppoatm/pppoatm.c +--- ppp-2.4.3.orig/pppd/plugins/pppoatm/pppoatm.c 2005-03-22 14:44:18.000000000 +0100 ++++ ppp-2.4.3/pppd/plugins/pppoatm/pppoatm.c 2005-03-22 14:44:02.000000000 +0100 +@@ -70,18 +70,20 @@ static int setdevname_pppoatm(const char + { + struct sockaddr_atmpvc addr; + extern struct stat devstat; ++ + if (device_got_set) + return 0; +- //info("PPPoATM setdevname_pppoatm: '%s'", cp); ++ + memset(&addr, 0, sizeof addr); + if (text2atm(cp, (struct sockaddr *) &addr, sizeof(addr), + T2A_PVC | T2A_NAME) < 0) { +- if(doit) +- info("atm does not recognize: %s", cp); ++ if (doit) ++ info("cannot parse the ATM address: %s", cp); + return 0; +- } +- if (!doit) return 1; +- //if (!dev_set_ok()) return -1; ++ } ++ if (!doit) ++ return 1; ++ + memcpy(&pvcaddr, &addr, sizeof pvcaddr); + strlcpy(devnam, cp, sizeof devnam); + devstat.st_mode = S_IFSOCK; +@@ -93,7 +95,6 @@ static int setdevname_pppoatm(const char + lcp_allowoptions[0].neg_asyncmap = 0; + lcp_wantoptions[0].neg_pcompression = 0; + } +- info("PPPoATM setdevname_pppoatm - SUCCESS:%s", cp); + device_got_set = 1; + return 1; + } +@@ -108,6 +109,7 @@ static void no_device_given_pppoatm(void + static void set_line_discipline_pppoatm(int fd) + { + struct atm_backend_ppp be; ++ + be.backend_num = ATM_BACKEND_PPP; + if (!llc_encaps) + be.encaps = PPPOATM_ENCAPS_VC; +@@ -115,6 +117,7 @@ static void set_line_discipline_pppoatm( + be.encaps = PPPOATM_ENCAPS_LLC; + else + be.encaps = PPPOATM_ENCAPS_AUTODETECT; ++ + if (ioctl(fd, ATM_SETBACKEND, &be) < 0) + fatal("ioctl(ATM_SETBACKEND): %m"); + } +@@ -179,16 +182,19 @@ static void send_config_pppoa(int mtu, + { + int sock; + struct ifreq ifr; ++ + if (mtu > pppoatm_max_mtu) + error("Couldn't increase MTU to %d", mtu); ++ + sock = socket(AF_INET, SOCK_DGRAM, 0); + if (sock < 0) + fatal("Couldn't create IP socket: %m"); ++ + strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name)); + ifr.ifr_mtu = mtu; + if (ioctl(sock, SIOCSIFMTU, (caddr_t) &ifr) < 0) + fatal("ioctl(SIOCSIFMTU): %m"); +- (void) close (sock); ++ close(sock); + } + + static void recv_config_pppoa(int mru, +@@ -202,7 +208,7 @@ static void recv_config_pppoa(int mru, + + void plugin_init(void) + { +-#if defined(__linux__) ++#ifdef linux + extern int new_style_driver; /* From sys-linux.c */ + if (!ppp_available() && !new_style_driver) + fatal("Kernel doesn't support ppp_generic - " +@@ -210,9 +216,9 @@ void plugin_init(void) + #else + fatal("No PPPoATM support on this OS"); + #endif +- info("PPPoATM plugin_init"); + add_options(pppoa_options); + } ++ + struct channel pppoa_channel = { + options: pppoa_options, + process_extra_options: NULL, diff --git a/openwrt/package/ppp/patches/106-debian_pppoatm_fix_mtu.patch b/openwrt/package/ppp/patches/106-debian_pppoatm_fix_mtu.patch new file mode 100644 index 000000000..ef28b5cf2 --- /dev/null +++ b/openwrt/package/ppp/patches/106-debian_pppoatm_fix_mtu.patch @@ -0,0 +1,31 @@ +diff -ruNp ppp-2.4.3.orig/pppd/plugins/pppoatm/pppoatm.c ppp-2.4.3/pppd/plugins/pppoatm/pppoatm.c +--- ppp-2.4.3.orig/pppd/plugins/pppoatm/pppoatm.c 2005-05-04 02:00:28.000000000 +0200 ++++ ppp-2.4.3/pppd/plugins/pppoatm/pppoatm.c 2005-05-04 01:59:11.000000000 +0200 +@@ -183,8 +183,11 @@ static void send_config_pppoa(int mtu, + int sock; + struct ifreq ifr; + +- if (mtu > pppoatm_max_mtu) +- error("Couldn't increase MTU to %d", mtu); ++ if (pppoatm_max_mtu && mtu > pppoatm_max_mtu) { ++ warn("Couldn't increase MTU to %d. Using %d", ++ mtu, pppoatm_max_mtu); ++ mtu = pppoatm_max_mtu; ++ } + + sock = socket(AF_INET, SOCK_DGRAM, 0); + if (sock < 0) +@@ -202,8 +205,11 @@ static void recv_config_pppoa(int mru, + int pcomp, + int accomp) + { +- if (mru > pppoatm_max_mru) +- error("Couldn't increase MRU to %d", mru); ++ if (pppoatm_max_mru && mru > pppoatm_max_mru) { ++ warn("Couldn't increase MRU to %d. Using %d", ++ mru, pppoatm_max_mru); ++ mru = pppoatm_max_mru; ++ } + } + + void plugin_init(void) diff --git a/openwrt/package/ppp/patches/107-debian_stripMSdomain.patch b/openwrt/package/ppp/patches/107-debian_stripMSdomain.patch new file mode 100644 index 000000000..d52e38645 --- /dev/null +++ b/openwrt/package/ppp/patches/107-debian_stripMSdomain.patch @@ -0,0 +1,35 @@ +diff -ruN ppp.orig/pppd/chap-new.c ppp/pppd/chap-new.c +--- ppp.orig/pppd/chap-new.c 2003-11-27 23:25:17.000000000 +0100 ++++ ppp/pppd/chap-new.c 2003-12-02 12:26:21.000000000 +0100 +@@ -57,6 +57,7 @@ + int chap_timeout_time = 3; + int chap_max_transmits = 10; + int chap_rechallenge_time = 0; ++int chapms_strip_domain = 0; + + /* + * Command-line options. +@@ -68,6 +69,8 @@ + "Set max #xmits for challenge", OPT_PRIO }, + { "chap-interval", o_int, &chap_rechallenge_time, + "Set interval for rechallenge", OPT_PRIO }, ++ { "chapms-strip-domain", o_bool, &chapms_strip_domain, ++ "Strip the domain prefix before the Username", 1 }, + { NULL } + }; + +@@ -338,6 +341,14 @@ + /* Null terminate and clean remote name. */ + slprintf(rname, sizeof(rname), "%.*v", len, name); + name = rname; ++ ++ /* strip the MS domain name */ ++ if (chapms_strip_domain && strrchr(rname, '\\')) { ++ char tmp[MAXNAMELEN+1]; ++ ++ strcpy(tmp, strrchr(rname, '\\') + 1); ++ strcpy(rname, tmp); ++ } + } + + if (chap_verify_hook) diff --git a/openwrt/package/ppp/patches/108-debian_defaultroute.patch b/openwrt/package/ppp/patches/108-debian_defaultroute.patch new file mode 100644 index 000000000..76b444e4b --- /dev/null +++ b/openwrt/package/ppp/patches/108-debian_defaultroute.patch @@ -0,0 +1,253 @@ +--- ppp/pppd/ipcp.c Wed May 31 17:20:41 2000 ++++ ppp/pppd/ipcp.c Wed May 31 17:27:19 2000 +@@ -145,7 +145,17 @@ + { "-defaultroute", o_bool, &ipcp_allowoptions[0].default_route, + "disable defaultroute option", OPT_A2COPY, + &ipcp_wantoptions[0].default_route }, + ++#ifdef __linux__ ++ { "replacedefaultroute", o_bool, ++ &ipcp_wantoptions[0].replace_default_route, ++ "Replace default route", 1 ++ }, ++ { "noreplacedefaultroute", o_bool, ++ &ipcp_allowoptions[0].replace_default_route, ++ "Never replace default route", OPT_A2COPY, ++ &ipcp_wantoptions[0].replace_default_route }, ++#endif + { "proxyarp", o_bool, &ipcp_wantoptions[0].proxy_arp, + "Add proxy ARP entry", OPT_ENABLE|1, &ipcp_allowoptions[0].proxy_arp }, + { "noproxyarp", o_bool, &ipcp_allowoptions[0].proxy_arp, +@@ -195,7 +205,7 @@ + ip_active_pkt + }; + +-static void ipcp_clear_addrs __P((int, u_int32_t, u_int32_t)); ++static void ipcp_clear_addrs __P((int, u_int32_t, u_int32_t, bool)); + static void ipcp_script __P((char *)); /* Run an up/down script */ + static void ipcp_script_done __P((void *)); + +@@ -1344,7 +1354,12 @@ + if (!sifnpmode(u, PPP_IP, NPMODE_QUEUE)) + return 0; + if (wo->default_route) ++#ifndef __linux__ + if (sifdefaultroute(u, wo->ouraddr, wo->hisaddr)) ++#else ++ if (sifdefaultroute(u, wo->ouraddr, wo->hisaddr, ++ wo->replace_default_route)) ++#endif + default_route_set[u] = 1; + if (wo->proxy_arp) + if (sifproxyarp(u, wo->hisaddr)) +@@ -1420,7 +1435,8 @@ + */ + if (demand) { + if (go->ouraddr != wo->ouraddr || ho->hisaddr != wo->hisaddr) { +- ipcp_clear_addrs(f->unit, wo->ouraddr, wo->hisaddr); ++ ipcp_clear_addrs(f->unit, wo->ouraddr, wo->hisaddr, ++ wo->replace_default_route); + if (go->ouraddr != wo->ouraddr) { + warn("Local IP address changed to %I", go->ouraddr); + script_setenv("OLDIPLOCAL", ip_ntoa(wo->ouraddr)); +@@ -1445,7 +1461,12 @@ + + /* assign a default route through the interface if required */ + if (ipcp_wantoptions[f->unit].default_route) ++#ifndef __linux__ + if (sifdefaultroute(f->unit, go->ouraddr, ho->hisaddr)) ++#else ++ if (sifdefaultroute(f->unit, go->ouraddr, ho->hisaddr, ++ wo->replace_default_route)) ++#endif + default_route_set[f->unit] = 1; + + /* Make a proxy ARP entry if requested. */ +@@ -1492,7 +1513,12 @@ + + /* assign a default route through the interface if required */ + if (ipcp_wantoptions[f->unit].default_route) ++#ifndef __linux__ + if (sifdefaultroute(f->unit, go->ouraddr, ho->hisaddr)) ++#else ++ if (sifdefaultroute(f->unit, go->ouraddr, ho->hisaddr, ++ wo->replace_default_route)) ++#endif + default_route_set[f->unit] = 1; + + /* Make a proxy ARP entry if requested. */ +@@ -1559,7 +1585,7 @@ + sifnpmode(f->unit, PPP_IP, NPMODE_DROP); + sifdown(f->unit); + ipcp_clear_addrs(f->unit, ipcp_gotoptions[f->unit].ouraddr, +- ipcp_hisoptions[f->unit].hisaddr); ++ ipcp_hisoptions[f->unit].hisaddr, 0); + } + + /* Execute the ip-down script */ +@@ -1575,16 +1601,25 @@ + * proxy arp entries, etc. + */ + static void +-ipcp_clear_addrs(unit, ouraddr, hisaddr) ++ipcp_clear_addrs(unit, ouraddr, hisaddr, replacedefaultroute) + int unit; + u_int32_t ouraddr; /* local address */ + u_int32_t hisaddr; /* remote address */ ++ bool replacedefaultroute; + { + if (proxy_arp_set[unit]) { + cifproxyarp(unit, hisaddr); + proxy_arp_set[unit] = 0; + } +- if (default_route_set[unit]) { ++ /* If replacedefaultroute, sifdefaultroute will be called soon ++ * with replacedefaultroute set and that will overwrite the current ++ * default route. This is the case only when doing demand, otherwise ++ * during demand, this cifdefaultroute would restore the old default ++ * route which is not what we want in this case. In the non-demand ++ * case, we'll delete the default route and restore the old if there ++ * is one saved by an sifdefaultroute with replacedefaultroute. ++ */ ++ if (!replacedefaultroute && default_route_set[unit]) { + cifdefaultroute(unit, ouraddr, hisaddr); + default_route_set[unit] = 0; + } +--- ppp/pppd/ipcp.h Wed May 31 17:20:41 2000 ++++ ppp/pppd/ipcp.h Wed May 31 15:56:17 2000 +@@ -47,6 +47,7 @@ + bool old_addrs; /* Use old (IP-Addresses) option? */ + bool req_addr; /* Ask peer to send IP address? */ + bool default_route; /* Assign default route through interface? */ ++ bool replace_default_route; /* Replace default route through interface? */ + bool proxy_arp; /* Make proxy ARP entry for peer? */ + bool neg_vj; /* Van Jacobson Compression? */ + bool old_vj; /* use old (short) form of VJ option? */ +--- ppp/pppd/pppd.h Wed May 31 17:20:41 2000 ++++ ppp/pppd/pppd.h Wed May 31 15:56:17 2000 +@@ -416,7 +416,11 @@ + int cif6addr __P((int, eui64_t, eui64_t)); + /* Remove an IPv6 address from i/f */ + #endif ++#ifndef __linux__ + int sifdefaultroute __P((int, u_int32_t, u_int32_t)); ++#else ++int sifdefaultroute __P((int, u_int32_t, u_int32_t, bool replace_default_rt)); ++#endif + /* Create default route through i/f */ + int cifdefaultroute __P((int, u_int32_t, u_int32_t)); + /* Delete default route through i/f */ +--- ppp/pppd/sys-linux.c Wed May 31 17:20:41 2000 ++++ ppp/pppd/sys-linux.c Wed May 31 17:37:23 2000 +@@ -143,6 +143,8 @@ + + static int if_is_up; /* Interface has been marked up */ + static u_int32_t default_route_gateway; /* Gateway for default route added */ ++static struct rtentry old_def_rt; /* Old default route */ ++static int default_rt_repl_rest; /* replace and restore old default rt */ + static u_int32_t proxy_arp_addr; /* Addr for proxy arp entry added */ + static char proxy_arp_dev[16]; /* Device for proxy arp entry */ + static u_int32_t our_old_addr; /* for detecting address changes */ +@@ -1209,6 +1211,9 @@ + p = NULL; + } + ++ SET_SA_FAMILY (rt->rt_dst, AF_INET); ++ SET_SA_FAMILY (rt->rt_gateway, AF_INET); ++ + SIN_ADDR(rt->rt_dst) = strtoul(cols[route_dest_col], NULL, 16); + SIN_ADDR(rt->rt_gateway) = strtoul(cols[route_gw_col], NULL, 16); + SIN_ADDR(rt->rt_genmask) = strtoul(cols[route_mask_col], NULL, 16); +@@ -1278,19 +1283,53 @@ + /******************************************************************** + * + * sifdefaultroute - assign a default route through the address given. ++ * ++ * If the global default_rt_repl_rest flag is set, then this function ++ * already replaced the original system defaultroute with some other ++ * route and it should just replace the current defaultroute with ++ * another one, without saving the current route. Use: demand mode, ++ * when pppd sets first a defaultroute it it's temporary ppp0 addresses ++ * and then changes the temporary addresses to the addresses for the real ++ * ppp connection when it has come up. + */ + +-int sifdefaultroute (int unit, u_int32_t ouraddr, u_int32_t gateway) ++int sifdefaultroute (int unit, u_int32_t ouraddr, u_int32_t gateway, bool replace) + { +- struct rtentry rt; +- +- if (defaultroute_exists(&rt) && strcmp(rt.rt_dev, ifname) != 0) { +- u_int32_t old_gateway = SIN_ADDR(rt.rt_gateway); ++ struct rtentry rt, tmp_rt; ++ struct rtentry *del_rt = NULL; + +- if (old_gateway != gateway) +- error("not replacing existing default route to %s [%I]", +- rt.rt_dev, old_gateway); +- return 0; ++ ++ if (default_rt_repl_rest) { ++ /* We have already reclaced the original defaultroute, if we ++ * are called again, we will delete the current default route ++ * and set the new default route in this function. ++ * - this is normally only the case the doing demand: */ ++ if (defaultroute_exists( &tmp_rt )) ++ del_rt = &tmp_rt; ++ } else if ( defaultroute_exists( &old_def_rt ) && ++ strcmp( old_def_rt.rt_dev, ifname ) != 0) { ++ /* We did not yet replace an existing default route, let's ++ * check if we should save and replace a default route: ++ */ ++ u_int32_t old_gateway = SIN_ADDR(old_def_rt.rt_gateway); ++ ++ if (old_gateway != gateway) { ++ if (!replace) { ++ error("not replacing default route to %s [%I]", ++ old_def_rt.rt_dev, old_gateway); ++ return 0; ++ } else { ++ // we need to copy rt_dev because we need it permanent too: ++ char * tmp_dev = malloc(strlen(old_def_rt.rt_dev)+1); ++ strcpy(tmp_dev, old_def_rt.rt_dev); ++ old_def_rt.rt_dev = tmp_dev; ++ ++ notice("replacing old default route to %s [%I]", ++ old_def_rt.rt_dev, old_gateway); ++ default_rt_repl_rest = 1; ++ del_rt = &old_def_rt; ++ } ++ } + } + + memset (&rt, '\0', sizeof (rt)); +@@ -1310,6 +1349,12 @@ + error("default route ioctl(SIOCADDRT): %m(%d)", errno); + return 0; + } ++ if (default_rt_repl_rest && del_rt) ++ if (ioctl(sock_fd, SIOCDELRT, del_rt) < 0) { ++ if ( ! ok_error ( errno )) ++ error("del old default route ioctl(SIOCDELRT): %m(%d)", errno); ++ return 0; ++ } + + default_route_gateway = gateway; + return 1; +@@ -1344,6 +1389,16 @@ + error("default route ioctl(SIOCDELRT): %m (%d)", errno); + return 0; + } ++ } ++ if (default_rt_repl_rest) { ++ notice("restoring old default route to %s [%I]", ++ old_def_rt.rt_dev, SIN_ADDR(old_def_rt.rt_gateway)); ++ if (ioctl(sock_fd, SIOCADDRT, &old_def_rt) < 0) { ++ if ( ! ok_error ( errno )) ++ error("restore default route ioctl(SIOCADDRT): %m(%d)", errno); ++ return 0; ++ } ++ default_rt_repl_rest = 0; + } + + return 1; diff --git a/openwrt/package/ppp/patches/109-debian_demand.patch b/openwrt/package/ppp/patches/109-debian_demand.patch new file mode 100644 index 000000000..e02469669 --- /dev/null +++ b/openwrt/package/ppp/patches/109-debian_demand.patch @@ -0,0 +1,172 @@ +--- ppp/pppd/demand.c ++++ ppp/pppd/demand.c 2000/06/28 14:54:04 +@@ -25,6 +25,8 @@ + #include <errno.h> + #include <fcntl.h> + #include <netdb.h> ++#include <unistd.h> ++#include <syslog.h> + #include <sys/param.h> + #include <sys/types.h> + #include <sys/wait.h> +@@ -32,6 +34,8 @@ + #include <sys/resource.h> + #include <sys/stat.h> + #include <sys/socket.h> ++#include <netinet/in.h> ++#include <arpa/inet.h> + #ifdef PPP_FILTER + #include <net/if.h> + #include <net/bpf.h> +@@ -210,6 +214,14 @@ + int c, rv; + + rv = 0; ++ ++/* check for synchronous connection... */ ++ ++ if ( (p[0] == 0xFF) && (p[1] == 0x03) ) { ++ rv = loop_frame(p,n); ++ return rv; ++ } ++ + for (; n > 0; --n) { + c = *p++; + if (c == PPP_FLAG) { +@@ -288,17 +300,102 @@ + * loopback, now that the real serial link is up. + */ + void +-demand_rexmit(proto) ++demand_rexmit(proto, newip) + int proto; ++ u_int32_t newip; + { + struct packet *pkt, *prev, *nextpkt; ++ unsigned short checksum; ++ unsigned short pkt_checksum = 0; ++ unsigned iphdr; ++ struct timeval tv; ++ char cv = 0; ++ char ipstr[16]; + + prev = NULL; + pkt = pend_q; + pend_q = NULL; ++ tv.tv_sec = 1; ++ tv.tv_usec = 0; ++ select(0,NULL,NULL,NULL,&tv); /* Sleep for 1 Seconds */ + for (; pkt != NULL; pkt = nextpkt) { + nextpkt = pkt->next; + if (PPP_PROTOCOL(pkt->data) == proto) { ++ if ( (proto == PPP_IP) && newip ) { ++ /* Get old checksum */ ++ ++ iphdr = (pkt->data[4] & 15) << 2; ++ checksum = *((unsigned short *) (pkt->data+14)); ++ if (checksum == 0xFFFF) { ++ checksum = 0; ++ } ++ ++ ++ if (pkt->data[13] == 17) { ++ pkt_checksum = *((unsigned short *) (pkt->data+10+iphdr)); ++ if (pkt_checksum) { ++ cv = 1; ++ if (pkt_checksum == 0xFFFF) { ++ pkt_checksum = 0; ++ } ++ } ++ else { ++ cv = 0; ++ } ++ } ++ ++ if (pkt->data[13] == 6) { ++ pkt_checksum = *((unsigned short *) (pkt->data+20+iphdr)); ++ cv = 1; ++ if (pkt_checksum == 0xFFFF) { ++ pkt_checksum = 0; ++ } ++ } ++ ++ /* Delete old Source-IP-Address */ ++ checksum -= *((unsigned short *) (pkt->data+16)) ^ 0xFFFF; ++ checksum -= *((unsigned short *) (pkt->data+18)) ^ 0xFFFF; ++ ++ pkt_checksum -= *((unsigned short *) (pkt->data+16)) ^ 0xFFFF; ++ pkt_checksum -= *((unsigned short *) (pkt->data+18)) ^ 0xFFFF; ++ ++ /* Change Source-IP-Address */ ++ * ((u_int32_t *) (pkt->data + 16)) = newip; ++ ++ /* Add new Source-IP-Address */ ++ checksum += *((unsigned short *) (pkt->data+16)) ^ 0xFFFF; ++ checksum += *((unsigned short *) (pkt->data+18)) ^ 0xFFFF; ++ ++ pkt_checksum += *((unsigned short *) (pkt->data+16)) ^ 0xFFFF; ++ pkt_checksum += *((unsigned short *) (pkt->data+18)) ^ 0xFFFF; ++ ++ /* Write new checksum */ ++ if (!checksum) { ++ checksum = 0xFFFF; ++ } ++ *((unsigned short *) (pkt->data+14)) = checksum; ++ if (pkt->data[13] == 6) { ++ *((unsigned short *) (pkt->data+20+iphdr)) = pkt_checksum; ++ } ++ if (cv && (pkt->data[13] == 17) ) { ++ *((unsigned short *) (pkt->data+10+iphdr)) = pkt_checksum; ++ } ++ ++ /* Log Packet */ ++ strcpy(ipstr,inet_ntoa(*( (struct in_addr *) (pkt->data+16)))); ++ if (pkt->data[13] == 1) { ++ syslog(LOG_INFO,"Open ICMP %s -> %s\n", ++ ipstr, ++ inet_ntoa(*( (struct in_addr *) (pkt->data+20)))); ++ } else { ++ syslog(LOG_INFO,"Open %s %s:%d -> %s:%d\n", ++ pkt->data[13] == 6 ? "TCP" : "UDP", ++ ipstr, ++ ntohs(*( (short *) (pkt->data+iphdr+4))), ++ inet_ntoa(*( (struct in_addr *) (pkt->data+20))), ++ ntohs(*( (short *) (pkt->data+iphdr+6)))); ++ } ++ } + output(0, pkt->data, pkt->length); + free(pkt); + } else { +--- ppp/pppd/ipcp.c ++++ ppp/pppd/ipcp.c 2000/06/28 12:32:05 +@@ -1454,7 +1454,7 @@ + proxy_arp_set[f->unit] = 1; + + } +- demand_rexmit(PPP_IP); ++ demand_rexmit(PPP_IP,go->ouraddr); + sifnpmode(f->unit, PPP_IP, NPMODE_PASS); + + } else { +--- ppp/pppd/ipv6cp.c ++++ ppp/pppd/ipv6cp.c 2000/06/28 12:32:06 +@@ -1153,7 +1153,7 @@ + } + + } +- demand_rexmit(PPP_IPV6); ++ demand_rexmit(PPP_IPV6,0); + sifnpmode(f->unit, PPP_IPV6, NPMODE_PASS); + + } else { +--- ppp/pppd/pppd.h ++++ ppp/pppd/pppd.h 2000/06/28 12:32:06 +@@ -359,7 +359,7 @@ + void demand_block __P((void)); /* set all NPs to queue up packets */ + void demand_unblock __P((void)); /* set all NPs to pass packets */ + void demand_discard __P((void)); /* set all NPs to discard packets */ +-void demand_rexmit __P((int)); /* retransmit saved frames for an NP */ ++void demand_rexmit __P((int, u_int32_t)); /* retransmit saved frames for an NP*/ + int loop_chars __P((unsigned char *, int)); /* process chars from loopback */ + int loop_frame __P((unsigned char *, int)); /* should we bring link up? */ + diff --git a/openwrt/package/ppp/patches/ppp-2.4.3-makefile.patch b/openwrt/package/ppp/patches/200-makefile.patch index 5bbf8602d..5bbf8602d 100644 --- a/openwrt/package/ppp/patches/ppp-2.4.3-makefile.patch +++ b/openwrt/package/ppp/patches/200-makefile.patch diff --git a/openwrt/package/ppp/patches/ppp-2.4.3-mppe-mppc-1.1.patch b/openwrt/package/ppp/patches/201-mppe_mppc_1.1.patch index 7e09f1a79..7e09f1a79 100644 --- a/openwrt/package/ppp/patches/ppp-2.4.3-mppe-mppc-1.1.patch +++ b/openwrt/package/ppp/patches/201-mppe_mppc_1.1.patch diff --git a/openwrt/package/ppp/patches/ppp-2.4.3-no-atm.patch b/openwrt/package/ppp/patches/202-no_atm.patch index a737cfa23..a737cfa23 100644 --- a/openwrt/package/ppp/patches/ppp-2.4.3-no-atm.patch +++ b/openwrt/package/ppp/patches/202-no_atm.patch diff --git a/openwrt/package/ppp/patches/ppp-2.4.3-no-strip.patch b/openwrt/package/ppp/patches/203-no_strip.patch index 216973cf5..216973cf5 100644 --- a/openwrt/package/ppp/patches/ppp-2.4.3-no-strip.patch +++ b/openwrt/package/ppp/patches/203-no_strip.patch diff --git a/openwrt/package/ppp/patches/ppp-2.4.3-opt-flags.patch b/openwrt/package/ppp/patches/204-opt_flags.patch index 200e76b5b..200e76b5b 100644 --- a/openwrt/package/ppp/patches/ppp-2.4.3-opt-flags.patch +++ b/openwrt/package/ppp/patches/204-opt_flags.patch diff --git a/openwrt/package/ppp/patches/ppp-2.4.3-pppoe-iface-name.patch b/openwrt/package/ppp/patches/205-pppoe_iface_name.patch index 522d5878a..522d5878a 100644 --- a/openwrt/package/ppp/patches/ppp-2.4.3-pppoe-iface-name.patch +++ b/openwrt/package/ppp/patches/205-pppoe_iface_name.patch diff --git a/openwrt/package/ppp/patches/ppp-2.4.3-radius-config.patch b/openwrt/package/ppp/patches/206-radius_config.patch index 90c02af4c..90c02af4c 100644 --- a/openwrt/package/ppp/patches/ppp-2.4.3-radius-config.patch +++ b/openwrt/package/ppp/patches/206-radius_config.patch |